const fs = require('fs')
 
 
fs.readFile('data_json/goods.json', 'utf8', function(err, data){
   //将JSON字符串转化成对象
    let newData= JSON.parse(data)
    let pushData=[]
    let i=0
    newData.RECORDS.map(function(value,index){
        if(value.IMAGE1!=null){
            i++
            console.log(value.NAME)
            pushData.push(value)
        }  
    })
    console.log(i)
    console.log(pushData)
    //写入文件操作
    fs.writeFile('data_json/newgoods.json',JSON.stringify(pushData),function(err){
        if(err) {
            console.log('写入文件失败')
        }else{
            console.log('写文件操作成功')
        }
    });
});